So two weeks ago, I was given a marvelously cool thing: seven cuttings of Cali Connection "Pre-98 Bubba Kush" feminized.
This inspired me to make a cloner. Eleven years ago I had good success using a cheapo cloner I made from a small Rubbermaid container and a couple of airstones. I recreated it more or less, but discovered that my air combo (a pump rated at ~300 gph driving a 4" round airstone, the sort that looks like an air hockey puck) didn't make enough mist. The next morning, my cuttings were drooping badly and one was wilted practically flat. So i quickly put the cuttings into a small tub, a vase essentially, of tap water fortified with a splash of K-L-N and some peroxide. Remarkably, even the wilted-flat cutting recovered most of the way. I'd already dumped it in the trash, but the person who'd given them to me gave me very sage advice: Try to revive it; you'd be amazed. I was amazed, and that cutting is still in play!
I also decided that I was going to build an aerocloner modeled after the popular units, both commercial and DIY, that use water pumps and Raindrip spray heads. I already had the water pump from my abortive rDWC attempt, and 1/2" PVC pipe and bits are cheap. So I cut three 4 5/8" lengths for the manifold's legs, since I dedn't want to rely on the pump as a load-bearing member. Here is the finished manifold ...
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... and with the pump on. I'd planned on using Red Hot Blue Glue for plumbing, but the fit of the pats is nice and tight, and the unit ran leak-free after a dry assembly. So I didn't bother gluing. I'm actually relieved, because I cannot imagine that Red Hot Blue Glue is exactly a plant tonic. The stuff reeks of tetrahydrofuran, an aggressive and somewhat toxic solvent. No glue; yay!
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The babies went into 1 1/2" neoprene collars that I'd snipped a small wedge-shaped hole into, because to my fingers the unmodded cruciform cut in the collars was a bit tight. They'd survived in their vase, but had not formed roots.
So May 31st I got the Béâärocloner 1.1 up and running. The cuttings liked it and maintained their turgor after the first night, and the next ...
Today I checked them. They are starting to yellow somewhat, and only one of the seven shows root bumplies. in fact, a couple had some bacterial slime on their cut ends.
So I drained the cloner (the manifold by simply popping off an end cap and slowly twirling the manifold until no more water came out) and sponged everything down with a solution of dish soap and a splash of 29% peroxide. I refilled the tub with ~3 gal tap water (mine is typically about 100 ppm, so I didn't bother setting up the RO unit) and added 20 ml of the peroxide.
I also delicately de-scummed the cuttings that had picked up a bit of slime, and I gently rubbed some rooting powder (0.1% indolebutyric acid) on the six stems that didn't yet show root bumplies.
Here they are, assembled. The (unfortunately blurry) close-up shows the one with the incipient roots. It's the one by the pump's power cord.
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The unit fully assembled, luxuriating under two CFLs in the dedicated clone/reveg closet.
I sure hope these youngsters all develop roots! I'm heartened that one of them has started.
I am also trying to plan this grow. I didn't really intend to have a grow on during The Hot, since I try to save money on the AC by running it as infrequently as possible. This house isn't insulated,
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So now my big question is: another soil grow, or soillless? I was very pleased with the Fox Farm "Happy Frog" soil initially, but it ran out of nutrient halfway through the grow, and I had to nute it like a hydro grow. That worked, but I'm wondering if I should go soilless. The clone source was running Sunshine Mix #4, and I was impressed with how easy it was to handle. Feeding was essentially just pouring nutrient into each pot and letting the waste drain into a catch bucket under an e&f tray.
So I'm wondering ... which is the better tactic for a grow under hot conditions? Soil, or soilless?
cn